Home - Systemic Juvenile Idiopathic Arthritis Foundation

Our simple and urgent focus is finding a cure for Systemic JIA, also known as Still's Disease, and Macrophage Activation Syndrome (MAS).

NextGen 2026 Conference

NextGen Therapies 2026

November 6-7, 2026
Orlando, FL

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Watch Our Previous NextGen 2024 Videos
 
World's Still's Day 2026 Event

Still Fighting Still's?

What to do When Treatments Fall Short
Practical Answers & New Options with Dr. Alexei Grom

To mark World Still’s Disease Day, join us for a special session with leading expert Dr. Alexei Grom from Cincinnati Children’s. He’ll walk through next steps for tough, stubborn cases and treatment options. The talk will be followed by a live Q&A and a relaxed, patient & family discussion.
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September 12, 2026
10:30am – 11:30am EST // 4:30pm – 5:30pm CET
Systemic JIA Foundation Shop

The Systemic JIA Foundation is a non-profit dedicated to accelerating research & treatment for Systemic JIA (Systemic Juvenile Idiopathic Arthritis), also known as Still’s Disease and associated complications such as Macrophage Activation Syndrome.

Still’s & SJIA in Europe

SJIA & Still's in Europe


Watch the recording of our European event held on January 10th, 2026. Patients, families, and physicians from Europe shared stories, conversations, and the latest Still’s/SJIA research and treatments.

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Recent Events

In our mission to find a cure, we bring researchers, patients, clinicians, pharma and regulators together at our events.

SJIA Social Hour for Rare Disease Day

Rare Disease Day 2024

Organized by the SJIA Foundation to celebrate global Rare Disease Day, we brought together patients and families... read more

CME Lectures Series for MAS / Secondary HLH

CME Lecture Series for MAS / Secondary HLH

In collaboaration with Clinical Viewpoints®, we organized a series of CME lectures by MAS experts. Lectures were free and open to doctors from all over the world... read more

NextGen Therapies for SJIA & MAS

SJIA Family Education Day at Cincinnati Children's

Meeting brought together researchers, patients, FDA, EMA and Pharma. Was virtual due to Covid. read more

Our Facebook Page

Representing the Systemic JIA Foundation at the 33rd European Paediatric Rheumatology Congress. 🧡This group is bringing the voices, experiences, and needs of the Systemic JIA/Stills Disease community to the table - and making sure patients and caregivers are part of the conversations shaping the future of care and research.#Pres2026 #EMERGE ... See MoreSee Less
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